公开(公告)号：US20220337575A1

公开(公告)日：2022-10-20

申请号：US17231227

申请日：2021-04-15

Applicant: Schweitzer Engineering Laboratories, Inc.

Inventor： David J. Bowen ,  David J. Dolezilek

IPC: H04L29/06 ,  H04L29/08 ,  G06Q50/06

Abstract: Embodiments herein include an intelligent electronic device (IED) by employing a multi-factor authentication process. In some embodiments, to change the access level of the IED, the user may use the password and additional inputs such as an off-site operator sending a command, or the user engaging a push button or switch local to the IED.

公开(公告)号：US11936642B2

公开(公告)日：2024-03-19

申请号：US17231227

申请日：2021-04-15

Applicant: Schweitzer Engineering Laboratories, Inc.

Inventor： David J. Bowen ,  David J. Dolezilek

IPC: H04L9/40

CPC classification number: H04L63/083 ,  H04L63/101 ,  H04L63/105 ,  G06F2221/2141

Abstract: Embodiments herein include an intelligent electronic device (IED) by employing a multi-factor authentication process. In some embodiments, to change the access level of the IED, the user may use the password and additional inputs such as an off-site operator sending a command, or the user engaging a push button or switch local to the IED.